Avaya Nortel Communication Server 1000 Reference page 96

Option settings
Application
Table 23: NT6D42 jumper locations P4 and P5
High voltage message waiting
Note:
One jumper must be installed.
Table 24: NT6D42 jumper location J7
Low impedance (normal)
High impedance (Australia)
Table 25: NT6D42 SW1
Ringing frequency (Hz)
Table 26: NT6D42CB SW2
Ringing voltage
86 V ac
86 V ac
80 V ac
80 V ac
75 V ac
75 V ac
70 V ac
70 V ac
96 Circuit Card Reference
Ringing
frequency
Disable
Enable
Ringing output
20
25
50
Message waiting
voltage
–120 V dc
–150 V dc
–120 V dc
–150 V dc
–120 V dc
–150 V dc
–120 V dc
–150 V dc
Comments? infodev@avaya.com
Ringing Jumper locations
voltage
message waiting
Jumper in P4
Jumper in P5
Jumper location J7
Connect pins 1 and 2
Connect pins 2 and 3
Position SW1
1 2
off off
off off
on off
on off
off on
off on
off off
off off
Ringing output
Pin location
1
2
3
SW2
3 4
off off
off on
off off
off on
off off
off on
on off
on on
July 2011